package dao;

import java.util.List;
import org.hibernate.LockMode;
import org.hibernate.Query;
import static org.hibernate.criterion.Example.create;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import entity.Evenement;
import javax.ejb.LocalBean;
import javax.ejb.Stateless;
@Stateless
@LocalBean
public class EvenementDAO extends BaseHibernateDAO {
	private static final Logger log = LoggerFactory
			.getLogger(EvenementDAO.class);

	public void save(Evenement transientInstance) {
		log.debug("saving Evenement instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(Evenement persistentInstance) {
		log.debug("deleting Evenement instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public Evenement findById(java.lang.Integer id) {
		log.debug("getting Evenement instance with id: " + id);
		try {
			Evenement instance = (Evenement) getSession().get(
					"entity.Evenement", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List<Evenement> findByExample(Evenement instance) {
		log.debug("finding Evenement instance by example");
		try {
			List<Evenement> results = (List<Evenement>) getSession()
					.createCriteria("entity.Evenement").add(create(instance))
					.list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding Evenement instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from Evenement as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findAll() {
		log.debug("finding all Evenement instances");
		try {   getSession().clear();
                
			String queryString = "from Evenement order by id";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public Evenement merge(Evenement detachedInstance) {
		log.debug("merging Evenement instance");
		try {
			Evenement result = (Evenement) getSession().merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(Evenement instance) {
		log.debug("attaching dirty Evenement instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(Evenement instance) {
		log.debug("attaching clean Evenement instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}